This paper describes and implements a method for estimating the average marginal value of a time-varying local public good: air quality. It uses the General Social Survey (GSS), which asks thousands of people in various U.S. locations how happy they are, along with other demographic and attitude...

We conduct the first-ever large-scale study of the relationship between air pollution and suicide using detailed cause of death data from all death certificates in the U.S. between 2003 and 2010. Using wind direction as an instrument for daily pollution exposure, we find that a 1 μg/m3 increase...

Many papers use fixed effects (FE) to identify causal impacts of an intervention. In this paper we show that when the treatment status only varies within some groups, this design can induce non-random selection of groups into the identifying sample, which we term selection into identification...